Method and apparatus to add light sources to a print

2. The method of claim 1, wherein the applying is performed with a printhead.

3. The method of claim 1, wherein the solvent comprises polyvinyl acetate.

5. The method of claim 1, wherein the light is provided by a light source coupled along a perimeter of the wave guide.

6. The method of claim 5, wherein the light is injected along a plane of the wave guide.

7. The method of claim 5, wherein the light source comprises light emitting diode (LED) arrays.

9. The display device of claim 8, wherein the wave guide comprises a clear acrylic or a glass substrate.

10. The display device of claim 8, wherein the wave guide has a thickness of at least ⅛ of an inch.

11. The display device of claim 8, wherein the light source comprises arrays of light emitting diodes (LEDs).

12. The display device of claim 8, wherein the solvent comprises polyvinyl acetate.

13. The display device of claim 8, wherein the adhesive comprises toner that is locally melted and re-solidified against the wave guide.

15. The method of claim 14, wherein the applying is performed with a printhead.